Shandong Commercial Daily
as one of the five major systems of Ji'nan sponge city construction. The construction of urban road system will maximize the function of road collecting. According to the requirements of sponge city construction, all the new roads in the future need to build the content of "sponge city". According to the relevant person in charge of the Ji'nan Municipal Public Bureau, the construction of the "sponge" construction has been added to the construction of the sponge City task at the end of this year, as well as the construction of the "sponge" construction in the Second Ring South Road, the west section of the tourist Road and Shun Shi Road.
and before the end of November this year, the main roads of Ma On Shan Road, hero mountain road, Ji Da Lu and Shun Yu Road in the pilot area all completed the design and construction of the sponge construction, and completed the "sponge" construction task in the main main road of the city by the end of 2016. In addition, by the end of April 2017, all urban sub roads will complete the task of constructing sponge cities.
how to make "sponge" transformation of the built urban trunk road, Wang Jidong, the director of the Ji'nan Municipal Public Bureau, told reporters that it was mainly through the transformation of the present green belt and the characteristics of the South high and north of Ji'nan, and the construction of the water retaining facilities on the road with sloping land. The road with undrained drainage and water accumulation points will be diverted to the nearby river gullies through transformation.
is not only the "sponge" in the urban trunk road in the pilot area, but the road outside the pilot region should also be combined with the reconstruction of the area and the road to build the "sponge" content. "In the future, all the trees on the road will be changed into the ecological tree pool, and the permeable material, such as permeable bricks, will be built to make the roads and drainage pipelines better." Wang Jidong said.
construction of "sponge system"
located in the pilot area of the pilot area was built in the 90s of the last century. According to the statistics, the road and square paving rate is 65%, and some of the green space in the district is transformed into an impermeable paving or an illegal building. The green rate is only 5%. .
, as the first pilot residential area for sponge city construction, Shun Yu District officially started transformation in 2016. According to the construction plan, the existing pavement and leisure Square in the residential area will be paved with pervious pavement, and the green space is restored, and some of the restored green space will be built into the concave green space, and the pavement in the district will be changed from the impervious road to the permeable road.
at the same time, the roads and trees in the whole district will be changed from an impermeable shallow pond to an ecological pool, and some green spaces will also be transformed into a rain garden. In addition, rainwater garden and other facilities will also be used to strengthen the collection and utilization of roof rainwater, so that roof rainwater can be fully controlled. "After transformation, the greening area in the residential area has been greatly increased, and the total amount of rainwater can be controlled nearly 10 thousand cubic meters." The head of the municipal department in Ji'nan said.
taking Shun Yu District as an example, all the residential areas in the pilot area will be constructed with sponge system in the future. "In addition to the pilot community, all the new residential areas will also be fully built in the future of the" sponge system ", in the construction of the residential district will also be adjusted to build the content of the construction of the sponge, the old city renewal area must be on the basis of local conditions. Wang Jidong said.
social investment item company will be granted the franchise
in the construction of Ji'nan sponge City, in addition to the government direct investment projects, it will also actively introduce social capital projects. It is introduced that in the construction of Ji'nan's sponge City, the total investment of the social capital project is 5 billion 800 million yuan. The financing way is to rely on the Ji'nan municipal public asset management and Operation Co., Ltd. of the Ji'nan Municipal Public Bureau, which will be invested in the project as the registered capital of the company, and is used for the establishment of a project with the social capital. Company. And its specific operation mode will be divided into PPP mode (public-private partnership) fund model according to project financing type.
and as the return on the investment of social capital, the PPP item company, which takes part in the construction of the sponge City, will have the special management right of the advertising position of the municipal facilities and the use of the underground space. "These social investment companies will use the space construction service sites or facilities within the red line of the PPP project and the green line of the river course to carry out resources operation in order to obtain certain investment returns." The Ji'nan municipal department in charge said. The Ji'nan Municipal Finance Bureau will be responsible for providing concessionary financial discount and subsidy, and the capital needed for equity repurchase after the expiry of the term.